| Boris de Schipper's Progress for 7 ball 867 | |||
|---|---|---|---|
| Duration | Date | Notes | |
| 19c | 2025-09-26 | - | |
| 15c | 2025-09-24 | - | |
| 13c | 2025-07-01 |
15 was my original plan but it was still a bit too hard
| |
| 12c | 2025-06-10 | - | |
| 10c | 2025-01-08 |
and again
| |
| 9c | 2024-06-23 | - | |
| 7c | 2024-06-19 | - | |